Original Sources for Contracting Operation and Trading LLCGeneral contractor in Dover, DE
Original Sources for Contracting Operation and Trading LLC is a general contractor at 611 S Dupont Hwy Suite 102, Dover, DE 19901. Open Monday to Saturday.
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Key facts
| Address | 611 S Dupont Hwy Suite 102, Dover, DE 19901Get directions |
|---|---|
| Phone | (302) 321-2155 |
| Website | osco-usa.com |
| Hours | Monday to Friday: 8 AM – 4 PM; Saturday: 8 AM – 12 PM |
Trades
Each trade shows the evidence we matched it on.
- General Contractingmain tradebusiness name
Service area
Serves Dover and 3 towns within 25 miles: Smyrna, Milford and Middletown.
Opening hours
| Day | Hours |
|---|---|
| Monday | 8 AM – 4 PM |
| Tuesday | 8 AM – 4 PM |
| Wednesday | 8 AM – 4 PM |
| Thursday | 8 AM – 4 PM |
| Friday | 8 AM – 4 PM |
| Saturday | 8 AM – 12 PM |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays
- Open Sundays — no
Typical general contracting prices
| Job | Low | Typical | High |
|---|---|---|---|
| Kitchen remodelPer project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.00 South Atlantic factor (2025 Cost vs. Value Report) | $14,650 | $27,090 | $41,780 |
| Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range × 0.98 South Atlantic factor (2025 Cost vs. Value Report) | $6,520 | $11,910 | $17,300 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
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